86504751 has 12 divisors (see below), whose sum is σ = 125419320. Its totient is φ = 57453840.

The previous prime is 86504731. The next prime is 86504753. The reversal of 86504751 is 15740568.

86504751 is a `hidden beast` number, since 86 + 504 + 75 + 1 = 666.

It is not a de Polignac number, because 86504751 - 2⁷ = 86504623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86504753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15445 + ... + 20286.

It is an arithmetic number, because the mean of its divisors is an integer number (10451610).

Almost surely, 2^86504751 is an apocalyptic number.

86504751 is a deficient number, since it is larger than the sum of its proper divisors (38914569).

86504751 is a wasteful number, since it uses less digits than its factorization.

86504751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36006 (or 36003 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 86504751 is about 9300.7930307044. The cubic root of 86504751 is about 442.2623678607.

The spelling of 86504751 in words is "eighty-six million, five hundred four thousand, seven hundred fifty-one".